7yds 1ft - 5yds 2ft = 1yd 2 ft.
7yds 2ft
21 feet
2ft by 2ft
11 ft.
56 ft = 18yd 2ft
11 ft
2ft 6in
A rectangular prism whose edges measure 3 ft 3 ft and 2ft has a volume of 18 cubic feet.
2ft
2 yds 2 ft + 1 yds 2 ft = 3 yds + 4 ft = 3 yds + (1 yd 1 ft) = 4 yds 1 ft
Easy. Width = 2ft, Length = 4 ft, therefore the Area = 8 ft.